# SUMOFIBER Mobile Voice vs Performance Evaluation Manager

The clearest difference is ads: SUMOFIBER Mobile Voice at none against Performance Evaluation Manager's shown. Performance Evaluation Manager's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on June 4, 2026 and August 18, 2026 respectively.

## The numbers

| Metric | SUMOFIBER Mobile Voice | Performance Evaluation Manager |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/sumofiber-mobile-voice/id1479251479/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 120 MB | 35 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SUMOFIBER LLC](https://appshunter.io/developer/1746436608) | [Web Coast Apps](https://appshunter.io/developer/1296334223) |

## What reviewers say

### SUMOFIBER Mobile Voice

[App page](https://appshunter.io/ios/app/sumofiber-mobile-voice/id1479251479)

This app brings your office phone system to your mobile device, enabling you to make and receive business calls using your office number and extension. Manage voicemail, transfer calls, and record conversations on the go, all while maintaining a professional presence.

**Highlights:** Receive calls to office number, Send and receive SMS, Make calls as office extension, Display office caller ID, Call transfer and parking, On-demand call recording, Visual voicemail management

**Features:** Siri integration

**In-app purchases:** none


### Performance Evaluation Manager

[App page](https://appshunter.io/ios/app/performance-evaluation-manager/id1516410882)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SUMOFIBER Mobile Voice free?

SUMOFIBER Mobile Voice is free to download, with no in-app purchases.

### Is Performance Evaluation Manager free?

Performance Evaluation Manager is free to download, with no in-app purchases.

### Do SUMOFIBER Mobile Voice or Performance Evaluation Manager have ads?

Performance Evaluation Manager shows ads; SUMOFIBER Mobile Voice does not.

### Which is updated more often, SUMOFIBER Mobile Voice or Performance Evaluation Manager?

SUMOFIBER Mobile Voice ships an update every 2 months, and Performance Evaluation Manager every 2 months. Most recently, SUMOFIBER Mobile Voice was updated on June 4, 2026 and Performance Evaluation Manager on August 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*